| Country of Origin | China |
|---|---|
| Manufacturer Warranty | 3 Years |
| Brand | Unbranded |
Check the listing for details. BG7TBL X72 Rubidium Clock Interface Board Atomic Clock Testing Board Fitfor 1PPS. Condition: New, Made in China. Listed at 36.84 USD. J1: power interface, 5.5-2.1, onboard anti-reverse diode. Q: What should I do if the green light on the circuit board does not light up after power on?. - Fixing hole size: M3.0---82 x 33mm, distance to board border---3.5mm.